Finding the Third Proportional to 4,730,790 and 7,412,673

Step by Step Solution

1. Step 1: Write the proportion equation
   4,730,790 : 7,412,673 = 7,412,673 : x
2. Step 2: Convert to fraction form
   4,730,790/7,412,673 = 7,412,673/x
3. Step 3: Cross multiply
   4,730,790x = 7,412,673 × 7,412,673
4. Step 4: Simplify right side
   4,730,790x = 54,947,721,004,929
5. Step 5: Solve for x
   x = 54,947,721,004,929/4,730,790
6. Step 6: Final answer
   x = 11,614,914.42